/Engine/Source/Runtime/Engine/Public/StudioAnalytics.h
An event for reporting load time that blocks the editor.
static void FireEvent_Loading ( const [FString](API\Runtime\Core\Containers\FString) & LoadingName, double SecondsSpentLoading, const [TArray](API\Runtime\Core\Containers\TArray)< [FAnalyticsEventAttribute](API\Runtime\Analytics\FAnalyticsEventAttribute) > & Attributes )